<template>
    <div :class="[prefixCls, getAlign]" @click="onCellClick">
        <template v-for="(action, index) in getActions" :key="`${index}-${action.label}`">
            <Tooltip v-if="action.tooltip" v-bind="getTooltip(action.tooltip)">
                <PopConfirmButton v-bind="action">
                    <Icon :icon="action.icon" :class="{ 'mr-1': !!action.label }" v-if="action.icon" />
                    <template v-if="action.label">{{ action.label }}</template>
                </PopConfirmButton>
            </Tooltip>
            <PopConfirmButton v-else v-bind="action">
                <Icon :icon="action.icon" :class="{ 'mr-1': !!action.label }" v-if="action.icon" />
                <template v-if="action.label">{{ action.label }}</template>
            </PopConfirmButton>
          <Divider type="vertical" class="action-divider" v-if="divider && index < getActions.length - 1"/>
        </template>
        <Dropdown :trigger="['hover']" :dropMenuList="getDropdownList" popconfirm v-if="dropDownActions && getDropdownList.length > 0">
            <slot name="more"></slot>
            <a-button type="link" size="small" v-if="!$slots.more">
               更多 <Icon icon="mdi-light:chevron-down"></Icon>
            </a-button>
        </Dropdown>
    </div>
</template>
<script lang="ts">
    import { defineComponent, PropType, computed, toRaw, unref } from 'vue';
    import { MoreOutlined } from '@ant-design/icons-vue';
    import { Divider, Tooltip, TooltipProps } from 'ant-design-vue';
    import Icon from '/@/components/Icon/index';
    import { ActionItem, TableActionType } from '/@/components/Table';
    import { PopConfirmButton } from '/@/components/Button';
    import { Dropdown } from '/@/components/Dropdown';
    import { useDesign } from '/@/hooks/web/useDesign';
    import { useTableContext } from '../hooks/useTableContext';
    import { usePermission } from '/@/hooks/web/usePermission';
    import { isBoolean, isFunction, isString } from '/@/utils/is';
    import { propTypes } from '/@/utils/propTypes';
    import { ACTION_COLUMN_FLAG } from '../const';

    export default defineComponent({
        name: 'TableAction',
        components: { Icon, PopConfirmButton, Divider, Dropdown, MoreOutlined, Tooltip },
        props: {
            actions: {
                type: Array as PropType<ActionItem[]>,
                default: null,
            },
            dropDownActions: {
                type: Array as PropType<ActionItem[]>,
                default: null,
            },
            divider: propTypes.bool.def(true),
            outside: propTypes.bool,
            stopButtonPropagation: propTypes.bool.def(false),
        },
        setup(props) {
            const { prefixCls } = useDesign('basic-table-action');
            let table: Partial<TableActionType> = {};
            if (!props.outside) {
                table = useTableContext();
            }

            const { hasPermission } = usePermission();
            function isIfShow(action: ActionItem): boolean {
                const ifShow = action.ifShow;

                let isIfShow = true;

                if (isBoolean(ifShow)) {
                    isIfShow = ifShow;
                }
                if (isFunction(ifShow)) {
                    isIfShow = ifShow(action);
                }
                return isIfShow;
            }

            const getActions = computed(() => {
                return (toRaw(props.actions) || [])
                    .filter((action) => {
                        return hasPermission(action.auth) && isIfShow(action);
                    })
                    .map((action) => {
                        const { popConfirm } = action;
                        return {
                            getPopupContainer: () => unref((table as any)?.wrapRef.value) ?? document.body,
                            type: 'link',
                            size: 'small',
                            ...action,
                            ...(popConfirm || {}),
                            onConfirm: popConfirm?.confirm,
                            onCancel: popConfirm?.cancel,
                            enable: !!popConfirm,
                        };
                    });
            });

            const getDropdownList = computed((): any[] => {
                return (toRaw(props.dropDownActions) || [])
                    .filter((action) => {
                        return hasPermission(action.auth) && isIfShow(action);
                    })
                    .map((action, index) => {
                        const { label, popConfirm } = action;
                        return {
                            ...action,
                            ...popConfirm,
                            onConfirm: popConfirm?.confirm,
                            onCancel: popConfirm?.cancel,
                            text: label,
                            divider: index < props.dropDownActions.length - 1 ? props.divider : false,
                        };
                    });
            });

            const getAlign = computed(() => {
                const columns = (table as TableActionType)?.getColumns?.() || [];
                const actionColumn = columns.find((item) => item.flag === ACTION_COLUMN_FLAG);
                return actionColumn?.align ?? 'left';
            });

            function getTooltip(data: string | TooltipProps): TooltipProps {
                return {
                    getPopupContainer: () => unref((table as any)?.wrapRef.value) ?? document.body,
                    placement: 'bottom',
                    ...(isString(data) ? { title: data } : data),
                };
            }

            function onCellClick(e: MouseEvent) {
                if (!props.stopButtonPropagation) return;
                const path = e.composedPath() as HTMLElement[];
                const isInButton = path.find((ele) => {
                    return ele.tagName?.toUpperCase() === 'BUTTON';
                });
                isInButton && e.stopPropagation();
            }

            return { prefixCls, getActions, getDropdownList, getAlign, onCellClick, getTooltip };
        },
    });
</script>
<style lang="less">
    @prefix-cls: ~'@{namespace}-basic-table-action';

    .@{prefix-cls} {
        display: flex;
        align-items: center;

        .action-divider {
            display: table;
        }

        &.left {
            justify-content: flex-start;
        }

        &.center {
            justify-content: center;
        }

        &.right {
            justify-content: flex-end;
        }

        button {
            display: flex;
            align-items: center;

            span {
                margin-left: 0 !important;
            }
        }

        button.ant-btn-circle {
            span {
                margin: auto !important;
            }
        }

        .ant-divider,
        .ant-divider-vertical {
            margin: 0 2px;
        }

        .icon-more {
            transform: rotate(90deg);

            svg {
                font-size: 1.1em;
                font-weight: 700;
            }
        }
    }
</style>
